SHARE-BASED COMPENSATION (Summary Of Stock Options And Stock-Settled SARS Activity) (Detail) - Jun. 30, 2015 - Stock Options And Stock-Settled SARS - USD ($) $ / shares in Units, $ in Millions	Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Units, Outstanding at Beginning of Period	2,996,794
Number of units, Granted	565,408
Number of Units, Exercised	(366,079)
Number of Units, Forfeited	(13,838)
Number of Units, Outstanding at End of Period	3,182,285
Number of Units, Exercisable at End of Period	2,066,881
Weighted Average Exercise Price Per Unit, Outstanding at Beginning of Period	$ 28.84
Weighted Average Exercise Price Per Unit, Granted	44.69
Weighted Average Exercise Price Per Unit, Exercised	26.44
Weighted Average Exercise Price Per Unit, Forfeited	43.22
Weighted Average Exercise Price Per Unit, Outstanding at End of Period	31.88
Weighted Average Exercise Price Per Unit, Exercisable at End of Period	$ 25.72
Weighted Average Remaining Contractual Life (Years), Outstanding at End of Period	6 years 6 months
Weighted Average Remaining Contractual Life (Years), Exercisable at End of Period	5 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding at End of Period	$ 91.2
Aggregate Intrinsic Value, Exercisable at End of Period	$ 72.0